Joint condition-checking fastener for connectors



FIG. 1 is a perspective view showing our new design of a joint condition-checking fastener for connectors according to our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a cross-sectional view taken along lines 6—6 of FIG. 2.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a joint condition-checking fastener for connectors, as shown and described. 